Ransom

How to remove “Ransom:Win32/Purubutu.A”?

Malware Removal

The Ransom:Win32/Purubutu.A is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Ransom:Win32/Purubutu.A virus can do?

  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Detects VirtualBox through the presence of a registry key

Related domains:

www.adobe.com

How to determine Ransom:Win32/Purubutu.A?


File Info:

crc32: 6FD797A4
md5: 33350b84158575e105f401c8e82da7e5
name: 33350B84158575E105F401C8E82DA7E5.mlw
sha1: 72696018f0c1288f88e641f47d74421848c77efd
sha256: 405808404cf69494639f74b4aa909c71a6e85ebe549f958c283c6cec1127b785
sha512: a5037adf8f1094559c095d775301cdc29efd04b18fb0b78ed3a28b6af85a8265c57f3f55980a1992701bbbff2074bd0d695cccb65c01e981c4760fedd7a3f00b
ssdeep: 12288:glMGF6QP2ipomv/Fvospi68xsAiUst72OeE0VIZkkfVF0TDK5:MtF68poC6s0686xoElZDiDK5
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Ransom:Win32/Purubutu.A also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Dorifel.4!c
DrWebTrojan.Encoder.263
ALYacGen:Variant.Barys.77380
CylanceUnsafe
BitDefenderGen:Variant.Barys.77380
Cybereasonmalicious.415857
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Filecoder.BM
APEXMalicious
Paloaltogeneric.ml
CynetMalicious (score: 99)
KasperskyHEUR:Trojan-Dropper.Win32.Dorifel.gen
AlibabaRansom:Win32/Purubutu.fd16a9f3
NANO-AntivirusTrojan.Win32.CryFile.cfyaaq
MicroWorld-eScanGen:Variant.Barys.77380
TencentWin32.Trojan.Filecoder.Lhdd
Ad-AwareGen:Variant.Barys.77380
SophosTroj/Ransom-AFB
ComodoMalware@#33w42hp7hndu6
BitDefenderThetaGen:NN.ZelphiF.34790.ImHfaG@zGqji
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionGenericRXKU-AR!9FE93A624B71
FireEyeGeneric.mg.33350b84158575e1
EmsisoftGen:Variant.Barys.77380 (B)
SentinelOneStatic AI – Suspicious PE
AviraTR/ATRAPS.Gen
Antiy-AVLTrojan/Generic.ASMalwS.41F40E
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Purubutu.A
GDataGen:Variant.Barys.77380
AhnLab-V3Trojan/Win32.CryFile.C416073
McAfeeArtemis!33350B841585
MAXmalware (ai score=86)
VBA32Hoax.CryFile
IkarusTrojan-Ransom.Rakhni
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/CryFile.ZX!tr
PandaTrj/Genetic.gen
Qihoo-360Win32/Worm.Dorifel.HwsBEpsA

How to remove Ransom:Win32/Purubutu.A?

Ransom:Win32/Purubutu.A removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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